1-- C34009D.ADA
2
3--                             Grant of Unlimited Rights
4--
5--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7--     unlimited rights in the software and documentation contained herein.
8--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
9--     this public release, the Government intends to confer upon all
10--     recipients unlimited rights  equal to those held by the Government.
11--     These rights include rights to use, duplicate, release or disclose the
12--     released technical data and computer software in whole or in part, in
13--     any manner and for any purpose whatsoever, and to have or permit others
14--     to do so.
15--
16--                                    DISCLAIMER
17--
18--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23--     PARTICULAR PURPOSE OF SAID MATERIAL.
24--*
25-- OBJECTIVE:
26--     CHECK THAT THE REQUIRED PREDEFINED OPERATIONS ARE DECLARED
27--     (IMPLICITLY) FOR DERIVED NON-LIMITED PRIVATE TYPES WITH
28--     DISCRIMINANTS.
29
30-- HISTORY:
31--     JRK 08/31/87  CREATED ORIGINAL TEST.
32--     WMC 03/13/92  REVISED TYPE'SIZE CHECKS.
33--     PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
34
35WITH SYSTEM; USE SYSTEM;
36WITH REPORT; USE REPORT;
37
38PROCEDURE C34009D IS
39
40     PACKAGE PKG IS
41
42          MAX_LEN : CONSTANT := 10;
43
44          SUBTYPE LENGTH IS NATURAL RANGE 0 .. MAX_LEN;
45
46          TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS PRIVATE;
47
48          FUNCTION CREATE ( B : BOOLEAN;
49                            L : LENGTH;
50                            I : INTEGER;
51                            S : STRING;
52                            J : INTEGER;
53                            F : FLOAT;
54                            X : PARENT  -- TO RESOLVE OVERLOADING.
55                          ) RETURN PARENT;
56
57          FUNCTION CON ( B : BOOLEAN;
58                         L : LENGTH;
59                         I : INTEGER;
60                         S : STRING;
61                         J : INTEGER
62                       ) RETURN PARENT;
63
64          FUNCTION CON ( B : BOOLEAN;
65                         L : LENGTH;
66                         I : INTEGER;
67                         F : FLOAT
68                       ) RETURN PARENT;
69
70     PRIVATE
71
72          TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
73               RECORD
74                    I : INTEGER;
75                    CASE B IS
76                         WHEN TRUE =>
77                              S : STRING (1 .. L);
78                              J : INTEGER;
79                         WHEN FALSE =>
80                              F : FLOAT := 5.0;
81                    END CASE;
82               END RECORD;
83
84     END PKG;
85
86     USE PKG;
87
88     TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));
89
90     X : T;
91     W : PARENT;
92     B : BOOLEAN := FALSE;
93
94     PROCEDURE A (X : ADDRESS) IS
95     BEGIN
96          B := IDENT_BOOL (TRUE);
97     END A;
98
99     PACKAGE BODY PKG IS
100
101          FUNCTION CREATE
102             ( B : BOOLEAN;
103               L : LENGTH;
104               I : INTEGER;
105               S : STRING;
106               J : INTEGER;
107               F : FLOAT;
108               X : PARENT
109             ) RETURN PARENT
110          IS
111          BEGIN
112               CASE B IS
113                    WHEN TRUE =>
114                         RETURN (TRUE, L, I, S, J);
115                    WHEN FALSE =>
116                         RETURN (FALSE, L, I, F);
117               END CASE;
118          END CREATE;
119
120          FUNCTION CON
121             ( B : BOOLEAN;
122               L : LENGTH;
123               I : INTEGER;
124               S : STRING;
125               J : INTEGER
126             ) RETURN PARENT
127          IS
128          BEGIN
129               RETURN (TRUE, L, I, S, J);
130          END CON;
131
132          FUNCTION CON
133             ( B : BOOLEAN;
134               L : LENGTH;
135               I : INTEGER;
136               F : FLOAT
137             ) RETURN PARENT
138          IS
139          BEGIN
140               RETURN (FALSE, L, I, F);
141          END CON;
142
143     END PKG;
144
145BEGIN
146     TEST ("C34009D", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &
147                      "ARE DECLARED (IMPLICITLY) FOR DERIVED " &
148                      "NON-LIMITED PRIVATE TYPES WITH DISCRIMINANTS");
149
150     X := CON (TRUE, 3, 2, "AAA", 2);
151     W := CON (TRUE, 3, 2, "AAA", 2);
152
153     IF EQUAL (3, 3) THEN
154          X := CON (TRUE, 3, 1, "ABC", 4);
155     END IF;
156     IF X /= CON (TRUE, 3, 1, "ABC", 4) THEN
157          FAILED ("INCORRECT :=");
158     END IF;
159
160     IF T'(X) /= CON (TRUE, 3, 1, "ABC", 4) THEN
161          FAILED ("INCORRECT QUALIFICATION");
162     END IF;
163
164     IF T (X) /= CON (TRUE, 3, 1, "ABC", 4) THEN
165          FAILED ("INCORRECT SELF CONVERSION");
166     END IF;
167
168     IF EQUAL (3, 3) THEN
169          W := CON (TRUE, 3, 1, "ABC", 4);
170     END IF;
171     IF T (W) /= CON (TRUE, 3, 1, "ABC", 4) THEN
172          FAILED ("INCORRECT CONVERSION FROM PARENT");
173     END IF;
174
175     IF PARENT (X) /= CON (TRUE, 3, 1, "ABC", 4) OR
176        PARENT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)) /=
177        CON (FALSE, 2, 3, 6.0) THEN
178          FAILED ("INCORRECT CONVERSION TO PARENT");
179     END IF;
180
181     IF X.B /= TRUE OR X.L /= 3 OR
182        CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . B /= FALSE OR
183        CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . L /= 2 THEN
184          FAILED ("INCORRECT SELECTION (DISCRIMINANT)");
185     END IF;
186
187     IF X = CON (TRUE, 3, 1, "ABC", 5) OR
188        X = CON (FALSE, 2, 3, 6.0) THEN
189          FAILED ("INCORRECT =");
190     END IF;
191
192     IF X /= CON (TRUE, 3, 1, "ABC", 4) OR
193        NOT (X /= CON (FALSE, 2, 3, 6.0)) THEN
194          FAILED ("INCORRECT /=");
195     END IF;
196
197     IF NOT (X IN T) OR CON (FALSE, 2, 3, 6.0) IN T THEN
198          FAILED ("INCORRECT ""IN""");
199     END IF;
200
201     IF X NOT IN T OR NOT (CON (FALSE, 2, 3, 6.0) NOT IN T) THEN
202          FAILED ("INCORRECT ""NOT IN""");
203     END IF;
204
205     B := FALSE;
206     A (X'ADDRESS);
207     IF NOT B THEN
208          FAILED ("INCORRECT 'ADDRESS");
209     END IF;
210
211     IF NOT X'CONSTRAINED THEN
212          FAILED ("INCORRECT OBJECT'CONSTRAINED");
213     END IF;
214
215     IF T'SIZE <= 0 THEN
216          FAILED ("INCORRECT TYPE'SIZE");
217     END IF;
218
219     IF X'SIZE   < T'SIZE OR
220        X.B'SIZE < BOOLEAN'SIZE OR
221        X.L'SIZE < LENGTH'SIZE THEN
222          FAILED ("INCORRECT OBJECT'SIZE");
223     END IF;
224
225     RESULT;
226END C34009D;
227